IltmmDVDControl::get_SubpictureStreamsAvailable

#include "ltmm.h"

C Syntax

HRESULT IltmmDVDControl_get_SubpictureStreamsAvailable(pDVD, pVal)

C++ Syntax

HRESULT get_SubpictureStreamsAvailable(pVal)

IltmmDVDControl *pDVD;

pointer to an interface

long *pVal;

pointer to a variable

Retrieves the number of available subpicture streams in the current title .

Parameter

Description

pDVD

Pointer to an IltmmDVDControl interface.

pVal

Pointer to a variable that receives the number of available subpicture streams.

Returns

S_OK

The function ran successfully.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

Call IltmmDVDControl::get_CurrentSubpictureStream to retrieve the currently selected subpicture stream.

To set the currently selected subpicture stream, call IltmmDVDControl::put_CurrentSubpictureStream.

For more detailed information, refer to the Microsoft documentation for IDvdInfo2::GetCurrentSubpicture.

Required DLLs and Libraries

LTMM

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64

See Also

Elements:

IltmmDVDControl interface, IltmmDVDControl::get_CurrentSubpictureStream, IltmmDVDControl::put_CurrentSubpictureStream, IltmmDVDControl::get_DefaultSubpictureLanguage, IltmmDVDControl::get_DefaultSubpictureLanguageExt, IltmmDVDControl::GetSubpictureLanguage, IltmmDVDControl::IsSubpictureStreamEnabled, IltmmDVDControl::SelectDefaultSubpictureLanguage, IltmmDVDControl::get_SubpictureOn, IltmmDVDControl::put_SubpictureOn

Topics:

Multimedia Function Group

Example

For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.

For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.

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